Performance Comparison of Ad-Hoc Retrieval Models over Full-Text vs. Titles of Documents.
Ahmed SalehTilman BeckLukas GalkeAnsgar ScherpPublished in: ICADL (2018)
Keyphrases
- retrieval model
- information retrieval systems
- retrieval systems
- document retrieval
- vector space model
- retrieval effectiveness
- information retrieval
- term frequency
- document collections
- language modeling
- text retrieval
- retrieval functions
- user queries
- relevant documents
- test collection
- query terms
- vector space
- query expansion
- statistical language models
- retrieval framework
- language model
- trec collections
- retrieved documents
- retrieval process
- ir models
- improvements in retrieval effectiveness
- tf idf
- relevance feedback
- effective retrieval
- query topic
- sentence retrieval
- digital libraries
- search engine
- probabilistic retrieval models
- video retrieval
- evaluation measures
- passage retrieval
- ranked list
- multimedia
- expert finding
- relevance judgments
- term dependencies
- learning to rank
- text categorization
- probabilistic model
- active learning
- metadata
- inference network model